diff --git a/tv/2configs/base.nix b/tv/2configs/base.nix
index 997d4c235..89a66115a 100644
--- a/tv/2configs/base.nix
+++ b/tv/2configs/base.nix
@@ -90,7 +90,7 @@ in
         rxvt_unicode.terminfo
       ];
 
-      environment.shellAliases = {
+      environment.shellAliases = mkForce {
         # alias cal='cal -m3'
         gp = "${pkgs.pari}/bin/gp -q";
         df = "df -h";